It is important for performance reasons, in addition to being able to quickly navigate to a case file, that the parent be hashed out.
父文件夹的结构对于性能很重要，而且有助于快速地导航到案例文件。
2
User accounts and (hashed) passwords are stored directly in the database. Furthermore, the following information is stored in a flat file called db2auth_key.txt.
用户帐户和密码(散列值)将直接存储在数据库中。
3
Hashed passwords stored in a text file cannot be used to regenerate the original password, but they are potentially vulnerable to a dictionary attack.